From mboxrd@z Thu Jan  1 00:00:00 1970
From: Brian Haley <brian.haley@hp.com>
Subject: Re: [PATCH][RESEND 3] IPv6: 6rd tunnel mode
Date: Tue, 22 Sep 2009 21:47:05 -0400
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References: <20090922220251.GA22874@lnxos.staff.proxad.net>
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Cc: netdev@vger.kernel.org
To: Alexandre Cassen <acassen@freebox.fr>
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Alexandre Cassen wrote:
>
> +/* 6RD parms */
> +struct ip_tunnel_6rd {
> +	struct in6_addr		addr;
> +	__u8			prefixlen;
> +};

Are you sure you're not going to want to add anything to this struct in
the future like ifindex or flags?  Since it's part of the API you'd want
to do that now.

-Brian